Home / 12,475,224.64-17,215,953.60-7,318,673.92

Finding the Fourth Proportional to 12,475,224.64, 17,215,953.60 and 7,318,673.92

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Solution

The fourth proportional to 12,475,224.64, 17,215,953.60 and 7,318,673.92 is: 10,099,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,224.64 : 17,215,953.60 = 7,318,673.92 : x
  2. Step 2: Convert to fraction form
    12,475,224.64/17,215,953.60 = 7,318,673.92/x
  3. Step 3: Cross multiply
    12,475,224.64x = 17,215,953.60 × 7,318,673.92
  4. Step 4: Simplify right side
    12,475,224.64x = 125,997,950,620,250.12
  5. Step 5: Solve for x
    x = 125,997,950,620,250.12/12,475,224.64
  6. Step 6: Final answer
    x = 10,099,854.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.